CN108515252A - A kind of welding equipment and its welding method of connector assembly - Google Patents
A kind of welding equipment and its welding method of connector assembly Download PDFInfo
- Publication number
- CN108515252A CN108515252A CN201810397648.5A CN201810397648A CN108515252A CN 108515252 A CN108515252 A CN 108515252A CN 201810397648 A CN201810397648 A CN 201810397648A CN 108515252 A CN108515252 A CN 108515252A
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- Prior art keywords
- welding
- connector
- stationary fixture
- connector assembly
- induction
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/002—Soldering by means of induction heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Induction Heating (AREA)
Abstract
The present invention relates to a kind of welding equipment of connector assembly and its welding methods, are applied to connector automatic welding field, i.e., are welded to connect device assembly using Suppression of High-frequency Welding Devices automatic positioning.Including control system, induction welding stage, welding stage stationary fixture, induction welding host, workbench, stepping motor, high-precision speed reducer and connector stationary fixture；The control system constitutes operating system using PLC programmable controller and HMI touch screens；The induction welding stage includes high-frequency welder and welded tube composition, and induction welding stage, which is placed directly in welding stage stationary fixture, to be fixed；Induction welding stage is positioned over workbench and is fixed by the welding stage stationary fixture, clamp button of the spring is housed, plug-in is fixed on workbench in welding stage stationary fixture；The high-precision speed reducer is a kind of power transmission mechanism, and cooperation stepping motor reaches the movement for realizing X/Y both directions；The induction welding host includes switch, power and time setting button.
Description
Technical field
The present invention relates to a kind of welding equipment of connector assembly and its welding methods, are applied to connector automatic welding
Field is connect, i.e., is welded to connect device assembly using Suppression of High-frequency Welding Devices automatic positioning.
Background technology
The enterprise of production connector belongs to labor-intensive enterprises, to reduce the production cost of connector, improves product
The market competitiveness, the enterprise of each production electric connector is all in the production model for seeking automated production, the life for connector
For production process, welding processing therein is most complicated and most important process.
Defect at the three of existing connector welding, one is connector is small, the spacing between each solder terminal is small, weldering
It is big to connect difficulty；The second is connector needs manual-alignment to weld, and because time length being positioned manually due to lost labor, low production efficiency；
The third is human weld, it is easy that there are security risks.
Invention content
The purpose of the present invention is place provides welding equipment and its welding side of a kind of connector assembly against the above deficiency
Method is utilized the technical problem to be solved by the present invention is to be relatively-stationary by this connector stationary fixture, welding stage stationary fixture
Stepper motor and high-precision speed reducer make a relative move, and carry out location control, realize the technical issues of welding positions, the company of realization
Connect device automatic welding.And weld interval, rotary speed, rotational time are set on the controller, precisely welding control is carried out, is solved
The not high technical problem of welding quality.The welding equipment of connector assembly be it is a kind of in industrial production use commonplace work
Industry equipment has more wide application prospect.
The welding equipment and its welding method of a kind of connector assembly are that following technical scheme is taken to realize：
A kind of welding equipment of connector assembly include control system, induction welding stage, welding stage stationary fixture, induction welding host,
Workbench, stepping motor, high-precision speed reducer and connector stationary fixture.
The control system constitutes operating system using PLC programmable controller and HMI touch screens, for designing work
The displacement of position, stroke.HMI touch screens use commercially available capacitive touch screen, are worked using body current induction, pass through increasing
The motor held is powered up, screen is divided into region, the capacitance module in each region is to work independently, and screen can detect often
The touch situation of block realizes multi-point touch.The touch panel of HMI touch screens uses four-layer compound glass screen, the interior table of glass screen
Face and interlayer are respectively coated with one layer of ITO（Nano indium tin metal oxide）The outermost layer of coating, glass screen has 0.0015mm thick
Silica protective layer for glass；The ITO coatings of the interlayer of glass screen draw four electrodes as working face, four angles；In glass screen
The ITO coatings of layer are as screen layer, for ensureing working environment.
The induction welding stage includes high-frequency welder and welded tube, will induction welding stage be placed directly in welding stage stationary fixture into
Row is fixed.It is transformed into the electronic circuit of high-frequency alternating current in high-frequency welder equipped with low frequency ac, will inputs from power grid
Low frequency ac be transformed into high-frequency alternating current.High-frequency current is added to induction coil（That is induction coil）Afterwards, electromagnetic induction original is utilized
Reason is converted into high frequency magnetic field, and acts on the metal object in magnetic field；Using eddy current effect, generated in metal object
The induced current directly proportional to magnetic field intensity, this vortex are influenced by kelvin effect, and frequency is higher, more concentrates on metal object
Surface layer.When vortex flows in metal object, it can be generated using heating effect of current principle by means of internal intrinsic resistance value
Heat.What this heat was directly generated in interior of articles.Induction coil can be designed according to solder joint feature.
The welding stage stationary fixture is relatively fixed with workbench to be connect, and welding stage stationary fixture passes through in welding stage stationary fixture
The clamp button of the spring being equipped with mutually is clamped with workbench, and welding stage stationary fixture can adjust height according to demand.
The high-precision speed reducer uses commercially available high-precision speed reducer, electronic as power transmission mechanism cooperation stepping
Machine reaches the movement for realizing X/Y both directions.
There is the induction welding host switch, power and time button is arranged, and be mainly used to the power of control welding；
Alarm inductor is equipped in induction welding host to alarm immediately once going wrong in welding process.
Connector, solder joint, solder joint upper end cable are fixed by adjusting height for the connector stationary fixture, are protected
Card is whole without shaking and loosening, and three keeps vertical.
A kind of welding method of the welding equipment of connector assembly, including walk as follows poly-：
Connector assembly automatic welding can arrange 1 employee to carry out the operation of 2 stations by actual production demand.
1）Connector is positioned in the card slot of connector stationary fixture, component cable is caught in connector stationary fixture slot
It is interior；
2）According to processing parameter setting good weld interval, transmission speed and transmission time；
3）Induction welding host is opened, sets welding temperature, then the switch of opening control, connector assembly is along control
System, stepper motor and high-precision speed reducer processed, progress is of fixed place and time to be welded to connect device assembly；
4）After control system starting switch opening, it can continue to assemble next connector stationary fixture, repetitive operation above-mentioned 1）~
3）The step of, after system automatic pause to be controlled, the connector assembly being welded is removed from connector stationary fixture.
Step 2）In, according to different connector models, weld interval can be adjusted, and weld interval is minimum to be set as
2s；The induced current of high-frequency welder is 850A to 900A；Transmission speed is 50mm/s, and tooling mobile accuracy reaches 0.01mm.
Connector automatic welding integrates multiple control modules, can be by connector assembly while welding countdown startup
Next stationary fixture is assembled, the stand-by period is saved, improves production efficiency.Multiple modules can be preserved in control system, it is right respectively
Welding weld interval of different connector, transmission speed, transmission time are answered, but after weld interval, control system is automatically temporary
Stop, reminds welding to terminate, connector stationary fixture can be taken out, load onto the geometrical clamp of another assembled connector assembly
Tool.
Connector stationary fixture can install 8 DINd type connectors or 10 N Connectors, and fixture upper part is used for adding
Connector-cable component and solder joint upper end cable 100mm height are held with outer portion, cable in welding process is avoided to shake.
It after connector assembly loads onto fixture, clicks " startup ", equipment can be connect with induction welding stage automatically, can be walked according to transmission
The switch operation of rapid control welding machine；Induction welding stage using electromagnetic induction principle by power frequency supply be transformed into special frequency channel power supply to
Tin silk heating is carried out, connector assembly welding is completed.
A kind of welding equipment and its welding method advantage of connector assembly：
A kind of welding equipment and its welding method reasonable design of connector assembly, it is compact-sized, it is controlled using integration by complete machine
Connector assembly can be assembled next stationary fixture by system while welding countdown startup, saved the stand-by period, carried
High efficiency.Multiple modules can be preserved in control system, correspond to welding weld interval, the transmission speed of different connector respectively
Degree, transmission time, but after weld interval, control system automatic pause reminds welding to terminate, can take out connector and fix
Fixture loads onto the stationary fixture of another assembled connector assembly.
By this technology method, solder connector positioning, matter of time are solved, ensures welding quality and the welding of connector
Efficiency.Welding duration, tin amount and temperature can be controlled, ensures the stability of product, can be solved in producing at present, welding is crucial
The problem of point is difficult to monitor.Employee need to only learn to operate equipment and load and unload tooling, not require have welding technical ability.Both hilllock is reduced
Position skill set requirements also reduce job wage level to a certain extent.
Description of the drawings
Below with reference to attached drawing, the invention will be further described：
Fig. 1 is a kind of welding equipment structural schematic diagram of connector assembly；
Fig. 2 is a kind of structural schematic diagram of the welding stage stationary fixture of the welding equipment of connector assembly；
Fig. 3 is a kind of structural schematic diagram of the connector stationary fixture of the welding equipment of connector assembly.
In figure：1, control system, 2, induction welding stage, 3, welding stage stationary fixture, 4, induction welding host, 5, workbench, 6,
Stepping motor, 7, high-precision speed reducer, 8, connector stationary fixture, 8-1, card slot, 8-2, connector stationary fixture slot, 9, even
Connect device.
Specific implementation mode
With reference to attached drawing 1 ~ 3, a kind of welding equipment of connector assembly includes that control system 1, induction welding stage 2, welding stage are fixed
Fixture 3, induction welding host 4, workbench 5, stepping motor 6, high-precision speed reducer 7 and connector stationary fixture 8.
The control system 1 constitutes operating system using PLC programmable controller and HMI touch screens, for designing work
The displacement of position, stroke.
The induction welding stage 2 includes high-frequency welder and welded tube, and induction welding stage 2 is placed directly in welding stage stationary fixture
3 are fixed.Be transformed into the electronic circuit of high-frequency alternating current in high-frequency welder equipped with low frequency ac, will be inputted from power grid into
The low frequency ac come is transformed into high-frequency alternating current.High-frequency current is added to induction coil（That is induction coil）Afterwards, electromagnetic induction is utilized
Principle is converted into high frequency magnetic field, and acts on the metal object in magnetic field；It is raw in metal object using eddy current effect
At the induced current directly proportional to magnetic field intensity, this vortex is influenced by kelvin effect, and frequency is higher, more concentrates on metal object
Surface layer.When vortex flows in metal object, it can be given birth to using heating effect of current principle by means of internal intrinsic resistance value
At heat.What this heat was directly generated in interior of articles.Induction coil can be designed according to solder joint feature.
The welding stage stationary fixture 3 is relatively fixed with workbench 5 to be connect, and welding stage stationary fixture 3 passes through welding stage geometrical clamp
The clamp button of the spring being equipped in tool 3 is clamped with 5 phase of workbench, and welding stage stationary fixture 3 can adjust height according to demand.
The high-precision speed reducer 7 uses commercially available high-precision speed reducer, as power transmission mechanism cooperation stepping electricity
Motivation reaches the movement for realizing X/Y both directions.
There is the induction welding host 4 switch, power and time button is arranged, and be mainly used to the work(of control welding
Rate；Alarm inductor is equipped in induction welding host 4 to alarm immediately once going wrong in welding process.
Connector, solder joint, solder joint upper end cable are fixed by adjusting height for the connector stationary fixture 8,
Ensure entirety without shaking and loosen, and three keeps vertical.
A kind of welding method of the welding equipment of connector assembly is as follows：
Connector assembly automatic welding can arrange 1 employee to carry out the operation of 2 stations by actual production demand.
Connector 9 is positioned in the card slot 8-1 of connector stationary fixture 8, component cable is caught in connector geometrical clamp
Have in slot 8-2.According to the weld interval of processing parameter setting 1, transmission speed, transmission time.Induction welding host 4 is beaten
It opens, sets welding temperature, then the switch of opening control 1, connector assembly is along control system 1, stepper motor 6 and height
Precision speed reducer 7, progress is of fixed place and time to be welded to connect device assembly.According to different connector models, weld interval can be adjusted
Whole, minimum to be set as 2s, the induced current of high-frequency welder is 850A to 900A, and tooling movement speed is 50mm/s, and tooling is moved
Dynamic precision reaches 0.01mm.
After 1 starting switch of control system opening, it can continue to assemble next connector stationary fixture 8, in repetitive operation
After 1 automatic pause of system to be controlled, the connector assembly being welded is removed from connector stationary fixture 8 for the step of stating.
Connector automatic welding integrates multiple control modules, can be by connector group while welding countdown startup
Part assembles next stationary fixture, saves the stand-by period, improves production efficiency.Multiple modules can be preserved in control system, point
Do not correspond to welding weld interval of different connector, transmission speed, transmission time, but after weld interval, control system from
Dynamic pause, reminds welding to terminate, can take out connector stationary fixture, load onto the fixation of another assembled connector assembly
Fixture；
It after connector assembly loads onto fixture, clicks " startup ", equipment can be connect with induction welding stage automatically, according to transmission step control
The switch of welding machine is run；Power frequency supply is transformed into special frequency channel power supply to carry out tin by induction welding stage using electromagnetic induction principle
Connector assembly welding is completed in silk heating.
Connector stationary fixture can install 8 DINd type connectors or 10 N Connectors, above connector stationary fixture
Part is used for accommodating connector-cable component and solder joint upper end cable 100mm height with outer portion, avoids welding process center line
Cable shakes.
Claims (9)
1. a kind of welding equipment of connector assembly, it is characterised in that：A kind of welding equipment of connector assembly includes that control is
System, induction welding stage, welding stage stationary fixture, induction welding host, workbench, stepping motor, high-precision speed reducer and connector
Stationary fixture；
The control system constitutes operating system using PLC programmable controller and HMI touch screens, design station, stroke
Displacement；
The induction welding stage includes high-frequency welder and welded tube, and induction welding stage, which is placed directly in welding stage stationary fixture, to be consolidated
It is fixed；The welding stage stationary fixture is relatively fixed with workbench to be connect, and welding stage stationary fixture in welding stage stationary fixture by being equipped with
Clamp button of the spring be mutually clamped with workbench, welding stage stationary fixture adjust according to demand height；
The high-precision speed reducer；Reach the shifting for realizing X/Y both directions as power transmission mechanism cooperation stepping motor
It is dynamic；
There is the induction welding host switch, power and time button is arranged, for controlling the power of welding；In induction welding
It connects in host and is alarmed immediately equipped with alarm inductor once going wrong in welding process；
Connector, solder joint, solder joint upper end cable are fixed by adjusting height for the connector stationary fixture, are ensured whole
Body is without shaking and loosens, and three keeps vertical.
2. a kind of welding equipment of connector assembly according to claim 1, it is characterised in that：The HMI touch screens are adopted
With capacitive touch screen, is worked using body current induction, by increasing the motor of capacitance, screen is divided into region, often
The capacitance module in a region works independently, and screen can detect every piece of touch situation, realizes multi-point touch.
3. a kind of welding equipment of connector assembly according to claim 1, it is characterised in that：The touch of HMI touch screens
Panel uses four-layer compound glass screen, the inner surface and interlayer of glass screen to be respectively coated with one layer of ITO coating, the outermost layer of glass screen
Silica protective layer for glass with 0.0015mm thickness；The ITO coatings of the interlayer of glass screen draw four as working face, four angles
Electrode；The ITO coatings of glass screen internal layer are as screen layer, for ensureing working environment.
4. a kind of welding equipment of connector assembly according to claim 1, it is characterised in that：It is equipped in high-frequency welder
One low frequency ac is transformed into the electronic circuit of high-frequency alternating current, and the low frequency ac come in from power grid input is transformed into height
Frequency alternating current after high-frequency current is added to induction coil, is converted into high frequency magnetic field, and act in magnetic using electromagnetic induction principle
On metal object in；Using eddy current effect, the induced current directly proportional to magnetic field intensity, this whirlpool are generated in metal object
Stream is influenced by kelvin effect, and frequency is higher, more concentrates on the surface layer of metal object, when vortex flows in metal object, meeting
By means of internal intrinsic resistance value, heat is generated using heating effect of current principle.
5. a kind of welding method of the welding equipment of connector assembly described in claim 1, which is characterized in that step is poly- as follows：
Connector assembly automatic welding carries out the operation of 2 stations by actual production demand；
1）Connector is positioned in the card slot of connector stationary fixture, component cable is caught in connector stationary fixture slot；
2）According to processing parameter setting good weld interval, transmission speed and transmission time；
3）Induction welding host is opened, sets welding temperature, then the switch of opening control, connector assembly is along control
System, stepper motor and high-precision speed reducer processed, progress is of fixed place and time to be welded to connect device assembly；
4）After control system starting switch opening, it can continue to assemble next connector stationary fixture, repetitive operation above-mentioned 1）~
3）The step of, after system automatic pause to be controlled, the connector assembly being welded is removed from connector stationary fixture.
6. a kind of welding method of the welding equipment of connector assembly according to claim 5, it is characterised in that：Step 2）
In, according to different connector models, weld interval is adjusted, and weld interval is minimum to be set as 2s；The sense of high-frequency welder
Induced current is 850A to 900A；Transmission speed is 50mm/s, and tooling mobile accuracy reaches 0.01mm.
7. a kind of welding method of the welding equipment of connector assembly according to claim 5, it is characterised in that：The company
It connects device automatic welding and integrates multiple control modules, while welding countdown startup, connector assembly is assembled next solid
Clamp has, and saves the stand-by period, improves production efficiency；Multiple modules can be preserved in control system, correspond to different connector respectively
Welding weld interval, transmission speed, transmission time, but after weld interval, control system automatic pause reminds welding knot
Beam can take out connector stationary fixture, load onto the stationary fixture of another assembled connector assembly.
8. a kind of welding method of the welding equipment of connector assembly according to claim 5, it is characterised in that：Connector
Stationary fixture can install 8 DINd type connectors or 10 N Connectors, and fixture upper part is used for accommodating connector-cable group
Part and solder joint upper end cable 100mm height avoid cable in welding process from shaking with outer portion.
9. a kind of welding method of the welding equipment of connector assembly according to claim 5, it is characterised in that：Step 3）
In, it after connector assembly loads onto fixture, clicks " startup ", equipment is connect with induction welding stage automatically, according to transmission step control weldering
The switch of machine is run；Power frequency supply is transformed into special frequency channel power supply to carry out tin silk by induction welding stage using electromagnetic induction principle
Connector assembly welding is completed in heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810397648.5A CN108515252A (en) | 2018-04-28 | 2018-04-28 | A kind of welding equipment and its welding method of connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810397648.5A CN108515252A (en) | 2018-04-28 | 2018-04-28 | A kind of welding equipment and its welding method of connector assembly |
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| Publication Number | Publication Date |
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| CN108515252A true CN108515252A (en) | 2018-09-11 |
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ID=63429478
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810397648.5A Pending CN108515252A (en) | 2018-04-28 | 2018-04-28 | A kind of welding equipment and its welding method of connector assembly |
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Citations (9)
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|---|---|---|---|---|
| US6236029B1 (en) * | 1998-04-20 | 2001-05-22 | Alcatel | Apparatus for soldering flat rectangular connectors and method using same |
| CN1695864A (en) * | 2005-05-25 | 2005-11-16 | 张长增 | High frequency induction welding method for connector in high-frequency line |
| CN1736646A (en) * | 2005-09-08 | 2006-02-22 | 张长增 | Bonder welding and its chucking method |
| CN201760680U (en) * | 2010-08-18 | 2011-03-16 | 永泰电子（东莞）有限公司 | Welding equipment of two-working position electric connector |
| CN102189359A (en) * | 2011-03-22 | 2011-09-21 | 苏州工业园区新明亚电子科技有限公司 | Automatic welding connector device |
| EP2634822A1 (en) * | 2012-02-29 | 2013-09-04 | IMA Automation Berlin GmbH | Device for fixing the position of a solder connector to a solar cell |
| US20170012397A1 (en) * | 2015-05-13 | 2017-01-12 | Commscope Technologies Llc | Method and apparatus for forming interface between coaxial cable and connector |
| CN106624539A (en) * | 2016-11-11 | 2017-05-10 | 天津光电通信技术有限公司 | Radio-frequency connector welding clamping mechanism |
| CN208116946U (en) * | 2018-04-28 | 2018-11-20 | 中天宽带技术有限公司 | A kind of welding equipment of connector assembly |
-
2018
- 2018-04-28 CN CN201810397648.5A patent/CN108515252A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6236029B1 (en) * | 1998-04-20 | 2001-05-22 | Alcatel | Apparatus for soldering flat rectangular connectors and method using same |
| CN1695864A (en) * | 2005-05-25 | 2005-11-16 | 张长增 | High frequency induction welding method for connector in high-frequency line |
| CN1736646A (en) * | 2005-09-08 | 2006-02-22 | 张长增 | Bonder welding and its chucking method |
| CN201760680U (en) * | 2010-08-18 | 2011-03-16 | 永泰电子（东莞）有限公司 | Welding equipment of two-working position electric connector |
| CN102189359A (en) * | 2011-03-22 | 2011-09-21 | 苏州工业园区新明亚电子科技有限公司 | Automatic welding connector device |
| EP2634822A1 (en) * | 2012-02-29 | 2013-09-04 | IMA Automation Berlin GmbH | Device for fixing the position of a solder connector to a solar cell |
| US20170012397A1 (en) * | 2015-05-13 | 2017-01-12 | Commscope Technologies Llc | Method and apparatus for forming interface between coaxial cable and connector |
| CN106624539A (en) * | 2016-11-11 | 2017-05-10 | 天津光电通信技术有限公司 | Radio-frequency connector welding clamping mechanism |
| CN208116946U (en) * | 2018-04-28 | 2018-11-20 | 中天宽带技术有限公司 | A kind of welding equipment of connector assembly |
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Effective date of registration: 20191119 Address after: The road town of Rudong County in Jiangsu province 226463 in Nantong City, No. 1 Applicant after: Zhongtian Broadband Technology Co., Ltd. Applicant after: Zhongtian Communication Technology Co., Ltd Address before: 226463 Zhongtian Industrial Zone, Hekou Town, Rudong County, Jiangsu, Nantong Applicant before: Zhongtian Broadband Technology Co., Ltd. |
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